#include <stdio.h>
#include <stdlib.h>

/*
 * int fprintf(FILE *stream, const char * format, ...);
 */

int main()
{
	fprintf(stderr, "%s",  ("test...\n"));
	fprintf(stderr,  ("test...\n"));
	//fprintf(0x5,  ("test...\n")); // segmentation 

	return 0;
}
